.container {
    margin: 0;
    display: flex;
    align-items: center;
    min-height: 96vh;
}

.calculadora {
    background-color: rgb(158, 158, 158);
    border-radius: 3px;
    box-shadow: 2px 2px 0px 3px rgba(0, 0, 0, 0.63);
    width: 300px;
    margin: auto;
    height: auto;
}

.painel {
    background-color: #3e741b;
    border-radius: 3px;
    box-shadow: inset 0 0 5px 3px rgba(0, 0, 0, 0.212);
    font-size: 2.5rem;
    font-family: 'Agdasima', sans-serif;
    line-height: 50px;
    margin: auto;
    margin-top: 1.5rem;
    margin-bottom: 1.5rem;
    padding: 0 10px 0px 10px;
    width: 260px;
    height: 50px;
    text-align: end;
}

.numeros {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    text-align: center;
    gap: 20px;
    padding: 20px;
}

.numeros span, .numeros div{
    background-color: rgb(226, 226, 226);
    border: none;
    border-radius: 3px;
    box-shadow: 2px 2px 0px 1px rgba(0, 0, 0, 0.247);
    font-family: 'Agdasima', sans-serif;
    font-size: 1.5rem;
    font-weight: 650;
    height: 60px;
    width: 50px;
    line-height: 60px;
}

.numeros span:hover, .numeros div:hover {
    background-color: rgb(197, 197, 197);
}

.numeros div:active, span:active {
    box-shadow: none;
}

.numeros div {
    width: 120px;
    font-size: 3rem;
    font-weight: 500;
    line-height: 60px;
}

footer {
    font-family: 'Agdasima', sans-serif;
    font-size: 1.2rem;
    text-align: center;
    margin: 8px;
}

@media screen and (max-width: 600px) {
    .calculadora {
        width: 320px;
        height: 530px;
    }
    .numeros {
        gap: 15px;
    }

    .numeros span {
        width: 55px;
        height: 65px;
    }
    .numeros div {
        width: 125px;
        height: 65px;
    }
}